Proheat M105 manuals

Proheat M105 Service Manual (60 pages)

Brand: Proheat | Category: Space heaters | Size: 3.37 MB |

English

Table of contents

SERVICE MANUAL

1

CONTENTS

3

SAFETY CONSIDERATIONS

6

INTRODUCTION

7

TECHNICAL

9

SPECIFICATIONS

9

PHYSICAL1.1

10

ELECTRICAL 1.2

11

PRINCIPLE OF

13

OPERATION

13

Heat Exchanger:

14

Coolant Pump:

14

Temperature Sensor 1:

14

Temperature Sensor 2:

14

NORMAL OPERATING

16

SEQUENCE

16

TROUBLESHOOTING

17

AND REPAIR

17

3.1 SYSTEM AND COMPONENT

18

DIAGNOSTICS

18

Go to page 3-18

19

Go to page 3-20

19

Go to page 3-22

19

(1 Flash)

19

Fuel and fuel supply – Check:

20

START: Fuel System Step 1

20

PROHEAT fuel filter – Check:

21

START: Fuel System Step 2

21

See table below

22

START: Fuel System Step 3

22

Fuel Shut-off Valve – Check:

24

START: Fuel System Step 4

24

PCM IGNITION

25

MODULE CONNECTION

25

Shut-off Valve replacement

26

Fuel Regulator – Check:

27

START: Fuel System Step 5

27

Air Compressor – Check:

28

START: Fuel System Step 6

28

Fuel Supply Pump – Check:

31

START: Fuel System Step 7

31

PRESSURE RELIEF VALVE CAP

32

TORQUE = 25 in-lbs

32

BALL BEARING

32

BALL GUIDE

32

Ignition Module – Check:

34

START: Ignition System

34

Flame Sensor – Check:

36

START: PCM Flame

36

Sensor Circuit

36

PCM replacement, page 3-39

37

Motor or PCM – Check:

38

START: Motor and/or

38

PCM fault

38

(2 Flashes)

40

COOLANT FLOW Diagnostic Code

41

RED (+) BLACK (-)

42

OVERHEAT Diagnostic Code

43

VOLTAGE Diagnostic Code

43

FLAME FAULT Diagnostic Code

45

TEMP SENSOR T1: Step 2

46

(11 Flashes)

49

MOTOR Diagnostic Code

50

(13 Flashes)

51

COMPONENT MECHANICAL

53

OR ELECTRICAL PROBLEMS

53

Figure 3-46: PCM Replacement

55

OPERATIONAL PROBLEMS3.3

56

MAINTENANCE4.0

57

MAINTENANCE TOOLS5.0

59

PROHEAT Serial Number:

60

Installation Date:

60

Proheat M105 User Manual (39 pages)

Brand: Proheat | Category: Space heaters | Size: 2.01 MB |

English

Table of contents

More products and manuals for Space heaters Proheat

Models	Document Type
M90	Service Manual Proheat M90 Service manual, 301 pages
M80	User Manual M50/M80/M90 GEAR SET, 3 pages
M80	Service Manual Proheat M80 Service manual, 90 pages
M80	Service Manual Proheat M80 Service manual, 86 pages
M80	User Manual SL9167 M-SERIES PARTS, 30 pages
M80	User Manual SL9151 M-SERIES PARTS, 27 pages
M90	User Manual Proheat M90 User manual, 30 pages

Proheat devices